Commit 3774363c authored by Thierry Reding's avatar Thierry Reding
Browse files

drm/tegra: dc: Remove unused function 



The tegra_dc_setup_clock() function is unused after the conversion to
atomic mode-setting, so remove it.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 3b59b7ac

drivers/gpu/drm/tegra/dc.c

+0 −20
Original line number Diff line number Diff line
@@ -1164,26 +1164,6 @@ static int tegra_dc_set_timings(struct tegra_dc *dc, 
	return 0;

}



int tegra_dc_setup_clock(struct tegra_dc *dc, struct clk *parent,

			 unsigned long pclk, unsigned int div)

{

	u32 value;

	int err;



	err = clk_set_parent(dc->clk, parent);

	if (err < 0) {

		dev_err(dc->dev, "failed to set parent clock: %d\n", err);

		return err;

	}



	DRM_DEBUG_KMS("rate: %lu, div: %u\n", clk_get_rate(dc->clk), div);



	value = SHIFT_CLK_DIVIDER(div) | PIXEL_CLK_DIVIDER_PCD1;

	tegra_dc_writel(dc, value, DC_DISP_DISP_CLOCK_CONTROL);



	return 0;

}



int tegra_dc_state_setup_clock(struct tegra_dc *dc,

			       struct drm_crtc_state *crtc_state,

			       struct clk *clk, unsigned long pclk,

drivers/gpu/drm/tegra/drm.h

+0 −2
Original line number Diff line number Diff line
@@ -186,8 +186,6 @@ void tegra_dc_enable_vblank(struct tegra_dc *dc); 
void tegra_dc_disable_vblank(struct tegra_dc *dc);

void tegra_dc_cancel_page_flip(struct drm_crtc *crtc, struct drm_file *file);

void tegra_dc_commit(struct tegra_dc *dc);

int tegra_dc_setup_clock(struct tegra_dc *dc, struct clk *parent,

			 unsigned long pclk, unsigned int div);

int tegra_dc_state_setup_clock(struct tegra_dc *dc,

			       struct drm_crtc_state *crtc_state,

			       struct clk *clk, unsigned long pclk,